diff --git a/app/src/main/java/to/bitkit/viewmodels/AppViewModel.kt b/app/src/main/java/to/bitkit/viewmodels/AppViewModel.kt
index cbec471c1..f40c21b58 100644
--- a/app/src/main/java/to/bitkit/viewmodels/AppViewModel.kt
+++ b/app/src/main/java/to/bitkit/viewmodels/AppViewModel.kt
@@ -1169,7 +1169,10 @@ class AppViewModel @Inject constructor(
                 }
             }
 
-            SendMethod.ONCHAIN -> amount > Defaults.dustLimit.toULong()
+            SendMethod.ONCHAIN -> {
+                val maxSendable = walletRepo.balanceState.value.maxSendOnchainSats
+                amount > Defaults.dustLimit.toULong() && amount <= maxSendable
+            }
         }
     }